What is the Greatest Common Factor of 51515 and 51525?

Greatest common factor (GCF) of 51515 and 51525 is 5.

GCF(51515,51525) = 5

We will now calculate the prime factors of 51515 and 51525, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51515 and 51525.

How to find the GCF of 51515 and 51525?

We will first find the prime factorization of 51515 and 51525. After we will calculate the factors of 51515 and 51525 and find the biggest common factor number .

Step-1: Prime Factorization of 51515

Prime factors of 51515 are 5, 10303. Prime factorization of 51515 in exponential form is:

51515 = 5¹ × 10303¹

Step-2: Prime Factorization of 51525

Prime factors of 51525 are 3, 5, 229. Prime factorization of 51525 in exponential form is:

51525 = 3² × 5² × 229¹

Step-3: Factors of 51515

List of positive integer factors of 51515 that divides 51515 without a remainder.

1, 5, 10303

Step-4: Factors of 51525

List of positive integer factors of 51525 that divides 51515 without a remainder.

1, 3, 5, 9, 15, 25, 45, 75, 225, 229, 687, 1145, 2061, 3435, 5725, 10305, 17175

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51515 and 51525. The biggest common factor number is the GCF number.
So the greatest common factor 51515 and 51525 is 5.

Also check out the Least Common Multiple of 51515 and 51525